Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
cham xuc » chat xuc, cham soc, pham duc
nang mai » nang ma, nang tai, lang mai
hanh te » hanh tu, hanh ve, hanh de
hieu ve » hieu va, hieu van
sach va » sach xa, sach ha, sach dao
mai hoi » mai khoi, dai hoi, lai hoi
sach 2 » sach y
te cua » tue cua, le cua, de cua
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach va) or (sach 2)) nang mai hoi. hieu ve ((cham xuc) OR (cam xuc)) van hanh te cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach va) OR (sach 2)) nang mai hoi. hieu ve ((cham xuc) OR (cam xuc)) van hanh te cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach va) or (sach 2)) nang mai hoi. hieu ve ((cham xuc) OR (cam xuc)) van hanh te cua te*".